000
00269nam a2200121Ia 4500
008
200701s1999 xx 000 0 eng d
100
_a
KENNEDY
245
0
_a
ELECTRONIC COMMUNICATION SYSTEMS
250
_a
4th
260
_b
TMH
_c
1999
300
_a
763
942
_2
ddc
_c
GE
999
_c
2919
_d
2919